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Wai Yeung Wong

Researcher at Hong Kong Polytechnic University

Publications -  844
Citations -  36548

Wai Yeung Wong is an academic researcher from Hong Kong Polytechnic University. The author has contributed to research in topics: Phosphorescence & OLED. The author has an hindex of 83, co-authored 774 publications receiving 31949 citations. Previous affiliations of Wai Yeung Wong include University Grants Committee & Hunan University.

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White Organic Light-Emitting Diodes with Evenly Separated Red, Green, and Blue Colors for Efficiency/Color-Rendition Trade-Off Optimization

TL;DR: In this paper, a triplet emitter, bis(5-(trifluoromethyl)-2-p-tolylpyridine) (acetylacetonate)iridium(III) (1), was conveniently synthesized and used in the fabrication of both monochromatic and white organic light-emitting diodes (WOLEDs).
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Towards high-power-efficiency solution-processed OLEDs: Material and device perspectives

TL;DR: In this article, the authors demonstrate current development of s-OLEDs targeting for high power efficiency with emphasis on introducing theoretical and practical significance in simultaneously achieving close-to-unity (∼100 %) exciton emission and low driving voltage realized by advanced interface modification, bipolar-transporting-type host, all-exciton-harvesting emissive material and customized device architectures to integrate their functions.
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High-performance polymer solar cells based on a 2D-conjugated polymer with an alkylthio side-chain

TL;DR: In this paper, two 2D-conjugated copolymers were designed and synthesized for the application as donor materials in polymer solar cells (PSCs) and for further investigation of the effect of alkylthio side chains on the photovoltaic performance.
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Solution‐Processible Multi‐component Cyclometalated Iridium Phosphors for High‐Efficiency Orange‐Emitting OLEDs and Their Potential Use as White Light Sources

TL;DR: In this paper, the synthesis and photophysical studies of several multifunctional phosphorescent iridium(III) cyclometalated complexes consisting of the hole-transporting carbazole and fluorene-based 2-phenylpyridine moieties are reported.
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Efficient Organic Light‐Emitting Diodes based on Sublimable Charged Iridium Phosphorescent Emitters

TL;DR: In this article, the synthesis and characterization of two new phosphorescent cationic iridium(III) cyclometalated diimine complexes with formula [Ir(L) 2 (N-N)] + (PF 6 - ) (HL=(9,9-diethyl-7-pyridinylfluoren-2-yl)diphenylamine); N-N = 4,4'-dimethyl-2,2'-bipyridine (1), 4,7-dimethyl -1,10-phenanthroline (